Finding the Fourth Proportional to 322,154.33, 444,608.22 and 184,345.99
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Solution
The fourth proportional to 322,154.33, 444,608.22 and 184,345.99 is: 254,417.63
Step by Step Solution
- Step 1: Write the proportion equation
322,154.33 : 444,608.22 = 184,345.99 : x - Step 2: Convert to fraction form
322,154.33/444,608.22 = 184,345.99/x - Step 3: Cross multiply
322,154.33x = 444,608.22 × 184,345.99 - Step 4: Simplify right side
322,154.33x = 81,961,741,127.63 - Step 5: Solve for x
x = 81,961,741,127.63/322,154.33 - Step 6: Final answer
x = 254,417.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.